Transaction not yet indexed

ex6TaM4vD9qFDLnxBnvm2Ui5EARNZCZUDuSZUFkrU6giGK1viGT1bjVCTdUiwfjWK2FN9GeDWjtgzBDV3kZJVTr

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.